<!DOCTYPE html>
<html lang='en'>
<head>
    <meta charset='UTF-8'>
    <meta http-equiv='X-UA-Compatible' content='IE=edge'>
    <meta name='viewport' content='width=device-width, initial-scale=1.0'>
    <title>Document</title>
    <script src='../vue.global.js'></script>
</head>
<body>
    <div id='app'>
        <submit-button></submit-button>
        <submit-button>
            Submit你的头
        </submit-button>
    </div>

    <script>
        const app = Vue.createApp({})
        app.component(
            "submit-button",
            {
                template:`
                <button type="submit">
                    <slot>Submit</slot>
                </button>
                `
            }
        )
        app.mount('#app')
    </script>
</body>
</html>